- Effortless Compatibility: Designed to seamlessly replace models 67, 95, and 135 oz, this filter is a perfect match for the 84 oz cat fountain, ensuring a hassle-free fit and reliable support for your pet's hydration needs. - Secure Installation: With dimensions tailored to meet the 3.9 x 3.9 x 0.4 inch filter requirements, this product guarantees a stable installation. It maintains optimal performance and compatibility, ensuring your cat fountain operates effectively. - Value Pack: This durable kit includes eight filters, allowing for fewer replacements and consistent performance in various settings. The efficient design enhances usability, making it an ideal choice for busy cat owners. - Advanced Water Purification: Our filtration system utilizes activated carbon for deodorization, ion resin for purification, and cotton to trap impurities. This combination effectively removes hair and metals, providing clean, safe drinking water that promotes your cat's hydration and overall health. Use Scenarios: - Perfect for households with multiple cats, ensuring they always have access to fresh and clean water. - Ideal for busy pet owners who want to minimize maintenance time while ensuring their pets stay hydrated. - Excellent for use in homes with sensitive cats, as the advanced purification system helps to prevent health issues related to contaminated water.